CVE-2020-8944
Unchecked buffer overrun in ecall_restore
- State
- Published
- Severity
- 5.3 Medium
- Published
- Dec 15, 2020
- Updated
- Aug 4, 2024
- Reserved
- Feb 12, 2020
Description
An arbitrary memory write vulnerability in Asylo versions up to 0.6.0 allows an untrusted attacker to make a call to ecall_restore using the attribute output which fails to check the range of a pointer. An attacker can use this pointer to write to arbitrary memory addresses including those within the secure enclave We recommend upgrading past commit 382da2b8b09cbf928668a2445efb778f76bd9c8a
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 5.3 Medium | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N |
Weaknesses
- CWE-120 Buffer Overflow
Affected Products
| Product | Versions |
|---|---|
AsyloGoogle LLC |
|
References
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